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Finding the Fourth Proportional to 29,953.94, 41,373.24 and 22,433.87

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Solution

The fourth proportional to 29,953.94, 41,373.24 and 22,433.87 is: 30,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,953.94 : 41,373.24 = 22,433.87 : x
  2. Step 2: Convert to fraction form
    29,953.94/41,373.24 = 22,433.87/x
  3. Step 3: Cross multiply
    29,953.94x = 41,373.24 × 22,433.87
  4. Step 4: Simplify right side
    29,953.94x = 928,161,991.07
  5. Step 5: Solve for x
    x = 928,161,991.07/29,953.94
  6. Step 6: Final answer
    x = 30,986.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.